Finding the Fourth Proportional to 292,029.24, 438,047.34 and 114,619.80
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Solution
The fourth proportional to 292,029.24, 438,047.34 and 114,619.80 is: 171,931.07
Step by Step Solution
- Step 1: Write the proportion equation
292,029.24 : 438,047.34 = 114,619.80 : x - Step 2: Convert to fraction form
292,029.24/438,047.34 = 114,619.80/x - Step 3: Cross multiply
292,029.24x = 438,047.34 × 114,619.80 - Step 4: Simplify right side
292,029.24x = 50,208,898,501.33 - Step 5: Solve for x
x = 50,208,898,501.33/292,029.24 - Step 6: Final answer
x = 171,931.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.